我正在尝试使用 struts2 创建一个宁静的服务。当我在依赖项中添加 struts2-rest-plugin 时,struts 操作没有采用默认方法(执行)。它正在寻找 create() 或 index() 方法。
struts2-convention-plugin 和 struts2-rest-plugin
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-convention-plugin</artifactId>
<version>${struts.version}</version>
</dependency>
<dependency>
<groupId>org.apache.struts</groupId>
<artifactId>struts2-rest-plugin</artifactId>
<version>${struts.version}</version>
</dependency>
我在struts.xml中有所有这些常量
<constant name="struts.devMode" value="false" />
<constant name="struts.i18n.encoding" value="UTF-8" />
<constant name="struts.action.extension" value="action," />
<constant name="struts.objectFactory" value="spring" />
<constant name="struts.custom.i18n.resources" value="ApplicationResources,errors,global" />
<constant name="struts.multipart.maxSize" value="2097152" />
<constant name="struts.ui.theme" value="css_xhtml" />
<constant name="struts.codebehind.pathPrefix" value="/WEB-INF/pages/" />
<constant name="struts.enable.SlashesInActionNames" value="true" />
<constant name="struts.convention.action.disableScanning" value="true" />
<constant name="struts.mapper.alwaysSelectFullNamespace" value="false" />
<constant name="struts.convention.package.locators" value="controller"/>
<constant name="struts.convention.action.suffix" value="Controller"/>
<constant name="struts.convention.action.mapAllMatches" value="false"/>
<constant name="struts.convention.default.parent.package" value="rest-default"/>
执行 Web 项目时出现错误
ERROR [tomcat-http--34] Dispatcher.error(38) | Exception occurred during processing request: com.vxl.appanalytix.webapp.action.LoginAction.create()
java.lang.NoSuchMethodException: com.vxl.appanalytix.webapp.action.LoginAction.create()
at java.lang.Class.getMethod(Class.java:1655)
at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.getActionMethod(AnnotationValidationInterceptor.java:75)
at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:47)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:242)
at org.apache.struts2.rest.RestActionInvocation.invoke(RestActionInvocation.java:138)
at com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:138)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:242)
at org.apache.struts2.rest.RestActionInvocation.invoke(RestActionInvocation.java:138)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:238)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:242)
at org.apache.struts2.rest.RestActionInvocation.invoke(RestActionInvocation.java:138)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:238)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)
我的项目有 spring 用于依赖管理,使用我们计划使用 struts2 的 spring MCV。我尝试使用 spring restful 服务,但我遇到了一些调度程序错误,所以我转向 struts2-rest-plugin。在这里,我作为服务实现的控制器类分别具有用于 HTTP GET 和 PUT 的 index() 和 create() 等方法。其余插件究竟是如何工作的。